package com.qfedu.sign.provider.dao;

import com.qfedu.sign.provider.entity.Sign;

import java.util.List;

public interface SignDao {
    //查询
    List<Sign>  selectByUid(int uid);
    //新增
    int insert(Sign sign);
    //查询某个用户最近签到
    Sign selectUidLast(int uid);
}
